GF — Audiobooks
Mensch und Erde: Skizzen von den Wechselbeziehungen zwischen beiden
by Alfred Kirchhoff
The Red Man's Continent: A Chronicle of Aboriginal America
by Ellsworth Huntington
Man and Nature; Or, Physical Geography as Modified by Human Action
by George P. (George Perkins) Marsh
Influences of Geographic Environment On the Basis of Ratzel's System of Anthropo-Geography
by Ellen Churchill Semple
The Theory of Environment An Outline of the History of the Idea of Milieu, and Its Present Status, part 1
by Armin Hajman Koller
The Earth as Modified by Human Action
by George P. (George Perkins) Marsh